Question

Помогите решить : 2/3 * 3/8 , 5/6 * 18 , 1/4 + 2/3 .

Answer 1

2/3 * 3/8=1/4

5/6 * 18=5/6*18/1=15

1/4 + 2/3=3/12+8/12=11/12

Answer 2

2/3 * 3/8 = 1/4
5/6 * 18 = 15
1/4 +2/3 =11/12